import java.util.Scanner;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Gao zhao xu
 * Date: 2023-06-16
 * Time: 8:51
 */
public class test {
    public static void main(String[] args) {
        int[] arr = { 0, 1 , 4};
        for (int i = 0; i< arr.length;i++){
            System.out.println();
        }
    }
    public static void main3(String[] args) {
        Scanner input = new Scanner(System.in);
        int num = 0;
        for (int i = 0; i < 5; i++){
            num += input.nextInt();
        }
        System.out.println(num);
    }
    public static void main2(String[] args){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int sums=0, maxsums=Integer.MIN_VALUE; //考虑全为负数的情况
        for(int i=0;i<n;i++){
            sums+=sc.nextInt();
            maxsums=Math.max(maxsums,sums);
            sums= sums<0?0:sums; //代码核心了，如果当前求和为负，则抛弃之前的连续数组，重新开始求和

        }
        System.out.println(maxsums);
    }
    public static void main1(String[] args) {
        Scanner input = new Scanner(System.in);
        String words = input.nextLine();
        String[] arr = words.split(" ");
        int a = 0;
        for (int i = 0; i < Integer.parseInt(arr[0]); i++){
            for (String j : arr){
                a = 0;
                if (i == Integer.parseInt(j)){
                    a = 1;
                    break;
                }
            }
            if (a == 0){
                System.out.println(i);
            }
        }
    }
}
